Mainspring for PUW 501 8 3/4-12"
Height, diameter, thickness and length
1.20 × 9.5 × 0.125 × 300 mmheight × diameter × thickness × length
Note: We have transcribed this information to the best of our knowledge from the Générale Ressorts mainspring catalogue (GR 2, 1974). All information has been carefully checked but is provided without guarantee. Please check yourself before fitting that the mainspring fits, in particular height, diameter, thickness and length.
📏 Mainspring dimensions
| GR no. | Height | Diameter | Thickness | Length | Type |
|---|---|---|---|---|---|
| 2980 | 1.20 mm | 9.5 mm | 0.125 mm | 300 mm | Hand-wound, normal end hook |
All dimensions in millimetres. The height of a mainspring is often also called its “width”. Source: Générale Ressorts, mainspring catalogue GR 2 (March 1974), page 161.
🛒 Matching mainspring in our shop
No mainspring with exactly these dimensions in our shop at the moment.
🔄 Alternative mainsprings
Same height, diameter equal or slightly smaller. Please check yourself before ordering.
🔗 According to the catalogue, the same mainspring (GR 2980) also fits
❓ Frequently asked questions
Which mainspring fits the PUW 501 8 3/4-12"?
According to the Générale Ressorts catalogue (height × diameter × thickness × length): 1.20 × 9.5 × 0.125 × 300 mm (GR 2980, hand-wound, normal end hook).
Is this mainspring available in the shop?
An exact match is not in stock right now, but 1 similar mainsprings are possible alternatives.
Which other calibers use mainspring GR 2980?
According to the catalogue also in Gruen 94, Gruen 95, PUW 500, PUW 521 - 4.
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